125Mark a task as completedAfter completing a task, tap Start > Tasks, and tap the checkbox next to the task name. Once you have marked a taskcomplete, you will no longer receive any scheduled remindersfor that task.CalculatorUse the calculator to perform basic mathematical calculations.To perform a calculation,1 Tap Start > Calculator.2 Enter the first number using the calculator buttons on thescreen.• To clear the displayed numbers, tap .• To clear the last digit entered in a multi-digit entry, tap .I8000H.book Page 125 Thursday, December 3, 2009 11:20 AM